HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montreal

$169+ Cheap flights from Charleston (CHS) to Montreal (YMQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YMQ
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Montreal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Charleston to Montreal

Cheapest flights from Charleston to Montreal
Explore the most affordable flight options available from Charleston to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:33 pmCHS - YUL
1 stop8h 57mMultiple Airlines
Wed 12/314:35 pmYUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 10/19$424
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:59 pmCHS - YUL
1 stop9h 31mMultiple Airlines
Wed 12/314:35 pmYUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 10/19$446
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:59 pmCHS - YUL
1 stop9h 31mMultiple Airlines
Wed 12/314:35 pmYUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 10/19$457
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:33 pmCHS - YUL
1 stop8h 57mMultiple Airlines
Mon 12/294:35 pmYUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 10/19$466
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:59 pmCHS - YUL
1 stop9h 31mMultiple Airlines
Wed 12/314:35 pmYUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 10/19$468
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:33 pmCHS - YUL
1 stop8h 57mMultiple Airlines
Sun 1/45:25 pmYUL - CHS
2 stops15h 32mMultiple Airlines
Deal found 10/19$470
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:59 pmCHS - YUL
1 stop9h 31mMultiple Airlines
Mon 12/294:35 pmYUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 10/19$488
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:59 pmCHS - YUL
1 stop9h 31mMultiple Airlines
Sun 1/45:25 pmYUL - CHS
2 stops15h 32mMultiple Airlines
Deal found 10/19$492
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:59 pmCHS - YUL
1 stop9h 31mMultiple Airlines
Mon 12/294:35 pmYUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 10/19$499
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:33 pmCHS - YUL
1 stop8h 57mMultiple Airlines
Tue 12/304:00 pmYUL - CHS
2 stops21h 30mMultiple Airlines
Deal found 10/19$504

Cheap flight deals from Charleston to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$424
(Kiwi.com)

One-way from

$169
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$542
Provider with most accurate pricing for Charleston-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Montreal (YMQ) flights.
Search Deals
From Charleston to Montreal (YMQ)
Search Deals
One-way flight from Charleston to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Charleston to Montreal that are best for you.

Fly from

Charleston

Fly to

Montreal

Route

Depart

Return

Price

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Mon 12/22

3:33 pm-12:30 am

1 stop8h 57m

Montreal Pierre Elliott Trudeau Intl

Sun 1/4

5:25 pm-8:57 am

2 stops15h 32m

$470

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 12/25

2:59 pm-12:30 am

1 stop9h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 1/4

5:25 pm-8:57 am

2 stops15h 32m

$515

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 12/24

9:09 pm-4:23 pm

2 stops19h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 12/31

4:35 pm-8:37 am

1 stop16h 02m

$516

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 12/31

7:00 am-2:54 pm

1 stop7h 54m

Montreal Pierre Elliott Trudeau Intl

Sun 1/4

5:25 pm-8:57 am

2 stops15h 32m

$537

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 12/23

2:59 pm-12:30 am

1 stop9h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 12/30

5:10 pm-1:30 pm

1 stop20h 20m

$539

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Mon 12/22

3:33 pm-12:30 am

1 stop8h 57m

Montreal Pierre Elliott Trudeau Intl

Fri 1/2

4:00 pm-1:30 pm

2 stops21h 30m

$549

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 11/20

8:00 am-6:40 pm

2 stops10h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 11/22

9:26 am-7:09 pm

1 stop9h 43m

$551

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 12/24

7:00 am-2:54 pm

1 stop7h 54m

Montreal Pierre Elliott Trudeau Intl

Mon 12/29

4:35 pm-8:37 am

1 stop16h 02m

$561

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Mon 12/22

2:35 pm-10:45 pm

2 stops8h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 12/31

4:35 pm-8:37 am

1 stop16h 02m

$566

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sun 12/21

2:59 pm-12:30 am

1 stop9h 31m

Montreal Pierre Elliott Trudeau Intl

Fri 1/2

5:10 pm-1:30 pm

1 stop20h 20m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 12 results
1
2

Compare providers for flights from Charleston to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Montreal in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Montreal

What is the cheapest month to book a flight from Charleston to Montreal?

Currently, May is the cheapest month in which you can book a flight from Charleston to Montreal (average of $172). Flying from Charleston to Montreal in September is currently the most expensive (average of $763). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Charleston to Montreal?

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated October 20, 2025.
See what other customers who have flown with Delta, American Airlines, and WestJet from Charleston to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,977 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,977 reviews
Delta
7.9
Good
7,977 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,024 reviews
Delta
7.9
Good
7,977 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
WestJet
7.2
Good
3,129 reviews
Delta
7.9
Good
7,977 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Charleston to Montreal?

    If you book a flight to Montreal from Charleston, you will be flying from Charleston, which is the city’s only airport. Charleston (CHS) is located 10.2 mi from the center of Charleston. There are 0 flights from Charleston to Montreal per day from 2 different airlines.

  • What are the cheapest airlines flying from Charleston to Montreal round-trip?

    American Airlines, at $360, was found to be the cheapest airline from Charleston to Montreal. An alternate airline flying to your destination would be WestJet. Users have found that American Airlines is 39% cheaper than the other options available to this destination.

  • Can I find deals for flights from Charleston to Montreal that include hotel bookings?

    Yes. In addition to deals on Charleston to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Montreal.

  • Can I find deals for business class flights from Charleston to Montreal?

    Yes. Cheapflights offers flight deals from Charleston to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Montreal?

    Currently, May is the cheapest month in which you can book a flight from Charleston to Montreal (average of $172). Flying from Charleston to Montreal in September is currently the most expensive (average of $763). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Charleston to Montreal

Discover the top 2 airlines that operate flights from Charleston to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$360Average$706FlexibilityNo cancel feeOn-time71%
WestJetCheapest$455Average$665FlexibilityNo cancel feeOn-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.